[INFO] fetching crate linuxtrack-sys 1.0.1...
[INFO] testing linuxtrack-sys-1.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate linuxtrack-sys 1.0.1 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate linuxtrack-sys 1.0.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linuxtrack-sys 1.0.1
[INFO] finished tweaking crates.io crate linuxtrack-sys 1.0.1
[INFO] tweaked toml for crates.io crate linuxtrack-sys 1.0.1 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce146b0956c2c98dcb3e48b458f73fc008c4dcc79b7db2391afee3703c5d19a6
[INFO] running `Command { std: "docker" "start" "-a" "ce146b0956c2c98dcb3e48b458f73fc008c4dcc79b7db2391afee3703c5d19a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce146b0956c2c98dcb3e48b458f73fc008c4dcc79b7db2391afee3703c5d19a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce146b0956c2c98dcb3e48b458f73fc008c4dcc79b7db2391afee3703c5d19a6", kill_on_drop: false }`
[INFO] [stdout] ce146b0956c2c98dcb3e48b458f73fc008c4dcc79b7db2391afee3703c5d19a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7499b02e639e73df2718935100cb39e94fb21abd52d01347f6ec4261c7d6ec16
[INFO] running `Command { std: "docker" "start" "-a" "7499b02e639e73df2718935100cb39e94fb21abd52d01347f6ec4261c7d6ec16", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling linuxtrack-sys v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "7499b02e639e73df2718935100cb39e94fb21abd52d01347f6ec4261c7d6ec16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7499b02e639e73df2718935100cb39e94fb21abd52d01347f6ec4261c7d6ec16", kill_on_drop: false }`
[INFO] [stdout] 7499b02e639e73df2718935100cb39e94fb21abd52d01347f6ec4261c7d6ec16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 795b04199f5d5724448b27a74829c43f3a3928887921cea88fa0e466372fff03
[INFO] running `Command { std: "docker" "start" "-a" "795b04199f5d5724448b27a74829c43f3a3928887921cea88fa0e466372fff03", kill_on_drop: false }`
[INFO] [stderr]    Compiling linuxtrack-sys v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "795b04199f5d5724448b27a74829c43f3a3928887921cea88fa0e466372fff03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "795b04199f5d5724448b27a74829c43f3a3928887921cea88fa0e466372fff03", kill_on_drop: false }`
[INFO] [stdout] 795b04199f5d5724448b27a74829c43f3a3928887921cea88fa0e466372fff03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5471f8ef57b0976d9d269ce2a86b7f4ae8680804aa2433c875b5a204f52d3ff5
[INFO] running `Command { std: "docker" "start" "-a" "5471f8ef57b0976d9d269ce2a86b7f4ae8680804aa2433c875b5a204f52d3ff5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linuxtrack_sys-f416f9604d9a5f09)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests linuxtrack-sys
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5471f8ef57b0976d9d269ce2a86b7f4ae8680804aa2433c875b5a204f52d3ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5471f8ef57b0976d9d269ce2a86b7f4ae8680804aa2433c875b5a204f52d3ff5", kill_on_drop: false }`
[INFO] [stdout] 5471f8ef57b0976d9d269ce2a86b7f4ae8680804aa2433c875b5a204f52d3ff5